D. South american independence. Simon Bolivar was a military and political leader who played a large role in establishing venezuela. and Jose de San Martin was a political leader in argentina who played a very large part in South America's fight for independence.
Garbage dumped in sinkholes can pollute the groundwater supply
Democracy and Communism, they are different in many ways including the infrastructure of the government, democracy is a by the people for the people type of system while communism is a system where no matter who you are or what you do you get equal pay with everyone else, this means a doctor will get paid as much as a street vendor, one of the only ways they are similar is that the people have the power and are the main focus of each system and are thought to empower and unite the people
As we know the Earth is on a tilt. So when Earth revolves around the sun we rotate also. Making it so that as we spin, one hemisphere will get the most sunlight. Therefore that hemisphere will have summer at that time. So for example say that the Northern hemisphere is getting the most sunlight right now, so that hemisphere is now going to have summer. While the Northern hemisphere has summer that means that the Southern Hemisphere is having winter. But also as we rotate then at one time the Northern will have fall and the southern will have spring. Or visa versa. Climate mostly moves with the sunlight and depends on the area.
A succession of ocean waves set in motion by a submarine earthquake (also known as underwater earthquake) is called a tsunami. This happens when tectonic plates move, converge, or subduct. Submarine earthquakes are common in Asia where there’s a submarine earthquake zone called Pacific Ring of Fire.